China’s Three Gorges Dam is so massive that filling its reservoir nudges Earth’s spin by billionths of a second. It’s a tiny ...

A huge reservoir nestling in the heart of the Three Gorges Dam is to blame for the disruptive patterns in Earth's rotation.

NASA has responded to speculation that mysterious interstellar object 3I/ATLAS is actually an alien starship preparing to invade Earth.

Through a series of 28 pictures, astronomers learned the asteroid makes a full spin every five hours and is a " contact ...

New research warns that if we don't hit an asteroid in exactly the right spot, it could end up on a collision course with ...

NASA's DART mission proved we are able to change an asteroid's path by smashing a spacecraft into it, but exactly where we ...

After so many delays, difficulties, and disappointments, you might be inclined to think that NASA wants to wash its hands of Boeing's troubled Starliner spacecraft. But that's not the case. The ...

A new model called StarryStarryProcess lets scientists map star spots with precision, improving how exoplanets are studied. By factoring in both transits and stellar rotation, it provides richer ...